Mark Dersch, MD
NPI 1538119151 · Urology Physician · Ocala, FL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Dersch, MD is a Urology Physician provider in Ocala, FL (NPI 1538119151).
Provider details
- NPI number
- 1538119151
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME66575 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,250 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 1,753 | $2 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 1,565 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,199 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 599 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 443 | $93 |
| Ultrasound Measurement of Bladder Capacity After Voiding |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 1,273 | 441 |
| Finasteride | 832 | 258 |
| Dutasteride | 498 | 163 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 187 | 60 |
| Solifenacin Succinate | 185 | 81 |
| Silodosin | 132 | 50 |
| Vibegronbrand: Gemtesa | 122 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,716 across 69 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2020-12-22
- Certified
- 2020-12-22
Frequently asked questions
- What is Mark Dersch's NPI number?
- Mark Dersch's National Provider Identifier (NPI) is 1538119151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dersch's specialty?
- Mark Dersch is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Dersch located?
- Mark Dersch's practice location on file with NPPES is 1901 Se 18th Ave, Ocala, FL 34471-8215.
- What is Mark Dersch's phone number?
- The practice phone number listed in the NPPES registry for Mark Dersch is (352) 351-1313.
- Does Mark Dersch accept Medicare?
- Mark Dersch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Dersch's NPI active?
- Yes — Mark Dersch's NPI (1538119151) is active in the NPPES registry as of the last update on 2020-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.